1. Gold-plated ports, not easy to oxidize and corrosion resistant
2. Outer quilt material: nylon braid + TPE
3. Wire core: three-core oxygen-free copper core wire core gauge 0D3.3, 16/0.08*3
4. Interface: DC 3.5mm to DC 3.5mm
5. Resistant to pulling, not easy to break, and long service life